OT-2026-000039320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000039320) never changes.
Identity and time
| Publication number | OT-2026-000039320 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7f71-862d-aca6999049d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b235c095f35415795592ee6c2f9b04ef7f51a038c801850f6ea2c597574372b |
|---|---|
| Markdown | 0c5e2ac56c13bfa529b235cfdbf49e04e8dcc9de270116918e05463acde4c500 |
| Publication page | 187cd83668138129ebcca3b16b6e7915588fd2dccbef73866d5fb2ecbb44f626 |
| Manifest | b1139bc0030e61d30abee946b1ef162951a749d53d52ed1e8d265a82f233ed7f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 04M78PKlwtRBO5UgjI39ld2TjFU9NT6+HF9EjCRU9mfR8hW+rTII/SjQzOjzV+QjOI53ociyA7UgDMLHzgcyCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:55.010539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039320observed 187cd83668138129ebcca3b16b6e7915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:54.992943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039320/manifest.jsonobserved b1139bc0030e61d30abee946b1ef1629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:54.976179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039320/publication.mdobserved 0c5e2ac56c13bfa529b235cfdbf49e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:54.958526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039320/publication.txtobserved 9b235c095f35415795592ee6c2f9b04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|